shared lib support (req by kabi) ...

Originally committed as revision 510 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/i386/dsputil_mmx.c

@@ -50,9 +50,9 @@ void ff_mmx_idct(DCTELEM *block);
 void ff_mmxext_idct(DCTELEM *block);
 
 /* pixel operations */
-static const unsigned long long int mm_bone __attribute__ ((aligned(8))) = 0x0101010101010101LL;
-static const unsigned long long int mm_wone __attribute__ ((aligned(8))) = 0x0001000100010001LL;
-static const unsigned long long int mm_wtwo __attribute__ ((aligned(8))) = 0x0002000200020002LL;
+static const uint64_t mm_bone __attribute__ ((aligned(8))) = 0x0101010101010101ULL;
+static const uint64_t mm_wone __attribute__ ((aligned(8))) = 0x0001000100010001ULL;
+static const uint64_t mm_wtwo __attribute__ ((aligned(8))) = 0x0002000200020002ULL;
 //static const unsigned short mm_wone[4] __attribute__ ((aligned(8))) = { 0x1, 0x1, 0x1, 0x1 };
 //static const unsigned short mm_wtwo[4] __attribute__ ((aligned(8))) = { 0x2, 0x2, 0x2, 0x2 };
 
@@ -62,6 +62,7 @@ static const unsigned long long int mm_wtwo __attribute__ ((aligned(8))) = 0x000
 #ifndef PIC
 #define MOVQ_WONE(regd)  __asm __volatile ("movq %0, %%" #regd " \n\t" ::"m"(mm_wone))
 #define MOVQ_WTWO(regd)  __asm __volatile ("movq %0, %%" #regd " \n\t" ::"m"(mm_wtwo))
+#define MOVQ_BONE(regd)  "movq "MANGLE(mm_bone)", "#regd" \n\t"
 #else
 // for shared library it's better to use this way for accessing constants
 // pcmpeqd -> -1
@@ -75,8 +76,14 @@ static const unsigned long long int mm_wtwo __attribute__ ((aligned(8))) = 0x000
        "pcmpeqd %%" #regd ", %%" #regd " \n\t" \
        "psrlw $15, %%" #regd " \n\t" \
        "psllw $1, %%" #regd ::)
+
+#define MOVQ_BONE(regd) \
+       "pcmpeqd " #regd ", " #regd " \n\t" \
+       "psrlw $15, " #regd " \n\t"\
+       "packuswb " #regd ", " #regd " \n\t"
 #endif
 
+
 /***********************************/
 /* 3Dnow specific */
 

libavcodec/i386/dsputil_mmx_avg.h

@@ -20,7 +20,7 @@
  * MMX optimization by Nick Kurshev <nickols_k@mail.ru>
  * mostly rewritten by Michael Niedermayer <michaelni@gmx.at>
  */
-
+ 
 static void DEF(put_pixels_x2)(UINT8 *block, const UINT8 *pixels, int line_size, int h)
 {
     __asm __volatile(
@@ -57,7 +57,7 @@ static void DEF(put_no_rnd_pixels_x2)(UINT8 *block, const UINT8 *pixels, int lin
 {
     __asm __volatile(
         "xorl %%eax, %%eax		\n\t"
-        "movq "MANGLE(mm_bone)", %%mm7	\n\t"
+	MOVQ_BONE(%%mm7)
         ".balign 16			\n\t"
         "1:				\n\t"
 	"movq (%1, %%eax), %%mm0	\n\t"
@@ -122,7 +122,7 @@ static void DEF(put_pixels_y2)(UINT8 *block, const UINT8 *pixels, int line_size,
 static void DEF(put_no_rnd_pixels_y2)(UINT8 *block, const UINT8 *pixels, int line_size, int h)
 {
     __asm __volatile(
-        "movq "MANGLE(mm_bone)", %%mm7	\n\t"
+	MOVQ_BONE(%%mm7)
         "xorl %%eax, %%eax		\n\t"
 	"movq (%1), %%mm0		\n\t"
         ".balign 16			\n\t"
@@ -264,7 +264,7 @@ static void DEF(avg_pixels_y2)(UINT8 *block, const UINT8 *pixels, int line_size,
 static void DEF(avg_pixels_xy2)(UINT8 *block, const UINT8 *pixels, int line_size, int h)
 {
     __asm __volatile(
-        "movq "MANGLE(mm_bone)", %%mm7	\n\t"
+	MOVQ_BONE(%%mm7)
         "xorl %%eax, %%eax		\n\t"
 	"movq (%1), %%mm0		\n\t"
 	"movq 1(%1), %%mm1		\n\t"